|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical insulators, of ceramics | $2,589 | $64 | $1,442 | $5,103 | $1,074 | $3,046 | |
| Electrical insulators of any mat. other than glass & ceramics | | $267 | $7,022 | $3,479 | $7,291 | | $5,756 |
| Total | $2,589 | $331 | $8,464 | $8,582 | $8,365 | $3,046 | $5,756 |
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